JPS58149836U - light level converter - Google Patents

light level converter

Info

Publication number
JPS58149836U
JPS58149836U JP1982047192U JP4719282U JPS58149836U JP S58149836 U JPS58149836 U JP S58149836U JP 1982047192 U JP1982047192 U JP 1982047192U JP 4719282 U JP4719282 U JP 4719282U JP S58149836 U JPS58149836 U JP S58149836U
Authority
JP
Japan
Prior art keywords
light
emitting element
level converter
receiving element
light level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1982047192U
Other languages
Japanese (ja)
Inventor
三隅 春雄
小川 裕士
長尾 尚武
老邑 克彦
Original Assignee
オムロン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP1982047192U priority Critical patent/JPS58149836U/en
Priority to US06/472,244 priority patent/US4565924A/en
Publication of JPS58149836U publication Critical patent/JPS58149836U/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors

Landscapes

  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案に係る光レベル変換器の一例における
光ファイバと発光および受光素子との配置関係を示す図
、第2図は第1図のHの部分の拡大断面図、第3図は同
光レベル変換器の等価回路図、第4図A、 Bはそれぞ
れ受光素子および発光素子の各特性図、第5図はこの考
案の光レベル変換器の閾値特性およびヒステリシス特性
図、第6図A、 Bはそれぞれ光入力波形および受光出
力波形図である。 1.2・・・・・・光ファイバ、3・・・・・・受光素
子、4・・・・・・発光素子、δ・・・・・・偏光膜、
L、 Lよ+ ”2・・・・・・光、))、、 p2・
・・・・・端子。 第3図 第4図
FIG. 1 is a diagram showing the arrangement relationship between the optical fiber and the light emitting and light receiving elements in an example of the optical level converter according to this invention, FIG. 2 is an enlarged cross-sectional view of the portion H in FIG. 1, and FIG. An equivalent circuit diagram of the optical level converter, Figures 4A and B are characteristic diagrams of the light receiving element and light emitting element, respectively. Figure 5 is a threshold characteristic and hysteresis characteristic diagram of the optical level converter of this invention, and Figure 6. A and B are optical input waveform and received light output waveform diagrams, respectively. 1.2... Optical fiber, 3... Light receiving element, 4... Light emitting element, δ... Polarizing film,
L, L + ``2... light,)),, p2・
...Terminal. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 1対の光ファイバのうちの一方の光ファイバからの光を
入力光として受光する受光素子と、上記受光素子に近接
設置されて、該素子とともに1対の端子間で直列回路を
構成する発光素子と、少なくとも他方の光ファイバの上
記発光素子との対向端面側に設けられて、発光素子から
の出力光のうちの光伝送に利用する偏波面をもった光を
上記他方の光ファイバへ入光させるとともに、光伝送に
利用しない偏波面をもった光を受光素子へ向けて反射さ
せる偏向膜とを備えた光レベル変換器。
A light-receiving element that receives light from one of the pair of optical fibers as input light, and a light-emitting element that is installed close to the light-receiving element and forms a series circuit with the element between a pair of terminals. and is provided at least on the end face side of the other optical fiber opposite to the light emitting element, so that light having a polarization plane used for optical transmission out of the output light from the light emitting element enters the other optical fiber. and a polarization film that reflects light with a polarization plane that is not used for optical transmission toward a light receiving element.
JP1982047192U 1982-03-05 1982-03-31 light level converter Pending JPS58149836U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982047192U JPS58149836U (en) 1982-03-31 1982-03-31 light level converter
US06/472,244 US4565924A (en) 1982-03-05 1983-03-04 Light signal binary device with optical feedback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982047192U JPS58149836U (en) 1982-03-31 1982-03-31 light level converter

Publications (1)

Publication Number Publication Date
JPS58149836U true JPS58149836U (en) 1983-10-07

Family

ID=30058160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982047192U Pending JPS58149836U (en) 1982-03-05 1982-03-31 light level converter

Country Status (1)

Country Link
JP (1) JPS58149836U (en)

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